Natural stone used! This is a necklace featuring natural pink topaz and diamonds. 18K gold, with K18 hallmark Pink topaz, approximately 3ct, 10x8mm Please check the hallmarks. The focus was not good in the images, and I couldn't photograph it well, but the hallmarks are clearly visible. There is no stone weight hallmark. Therefore, it is offered at a bargain price. Unused item. The price was around 80,000 yen. Both 18K gold and gemstones are rising in price. Take this opportunity, it's a bargain price. Gifting is also possible. If you wish, I will provide simple packaging! If you wish, I will also include a box! Thank you. Chain: 40cm service chain The materials are K18 and K18 coating. Thank you. Material: K18 (18K gold) Color: Pink Decoration: Other stones